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Class Information
Number: 159/47.3
Name: Concentrating evaporators > Processes > Involving waste liquid
Description: Processes wherein a liquid by product is concentrated.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7604710 |
Modular floating water evaporation system |
Oct. 20, 2009 |
| 7591309 |
Method for production of high pressure steam from produced water |
Sep. 22, 2009 |
| 7575656 |
Wastewater evaporating treatment and disposal system |
Aug. 18, 2009 |
| 7572352 |
Method and plant for desalinating salt-containing water |
Aug. 11, 2009 |
| 7566383 |
Heat recovery from a biomass heat source |
Jul. 28, 2009 |
| 7540936 |
Oil/water separation system |
Jun. 2, 2009 |
| 7513972 |
Portable brine evaporator unit, process, and system |
Apr. 7, 2009 |
| 7442348 |
Sulfur-bearing residue treatment system |
Oct. 28, 2008 |
| 7396433 |
Process and arrangement for separating oil from oil containing materials |
Jul. 8, 2008 |
| 7384501 |
Method for improved turpentine recovery from modern cooking plants |
Jun. 10, 2008 |
| 7291270 |
Process for removal of impurities from an oxidizer purge stream |
Nov. 6, 2007 |
| 7282151 |
Process for removal of impurities from mother liquor in the synthesis of carboxylic acid using pressure filtration |
Oct. 16, 2007 |
| 7214290 |
Treatment of spent caustic refinery effluents |
May. 8, 2007 |
| 7189328 |
Method for extraction of dissolved trace materials from solution |
Mar. 13, 2007 |
| 7097736 |
Dairy wastewater treatment |
Aug. 29, 2006 |
| 7022242 |
Reduction of wastewater in phosphate manufacturing |
Apr. 4, 2006 |
| 7020980 |
Vacuum treatment of waste stream with anti-incrustation measures |
Apr. 4, 2006 |
| 7008516 |
Method and apparatus for desalinating and concentrating sea water, desalinated deep water and concentrated deep water |
Mar. 7, 2006 |
| 6955743 |
Method for producing furfural, acetic acid and formic acid from spent pulp-cooking liquor |
Oct. 18, 2005 |
| 6946055 |
Method for recovering an organic solvent from a waste stream containing supercritical CO2 |
Sep. 20, 2005 |
| 6939444 |
Sulfur-bearing residue treatment system |
Sep. 6, 2005 |
| 6923888 |
Process for recovering organic acids from bleaching liquors |
Aug. 2, 2005 |
| 6887345 |
Process and device for evaporating liquids, for example black liquor from cellulose cooking, which contain solid and dissolved substances |
May. 3, 2005 |
| 6821382 |
Method and arrangement for cleaning contaminated condensate including a combined stripper/condenser |
Nov. 23, 2004 |
| 6797125 |
Method of treating condensates |
Sep. 28, 2004 |
| 6790313 |
Method of cleaning sulfide contaminated condensates |
Sep. 14, 2004 |
| 6761799 |
Method and arrangement for combusting black liquor |
Jul. 13, 2004 |
| 6712882 |
Process for the purification of industrial waste water from a propylene oxide production process |
Mar. 30, 2004 |
| 6666973 |
Method for fixing fluorine and phosphorus in waste water containing fluorophosphoric acid-derived compound to remove them |
Dec. 23, 2003 |
| 6649027 |
Water reclamation system |
Nov. 18, 2003 |
| 6641741 |
Removal and recovery of chloride from phosphonomethyliminodiacetic acid process brine |
Nov. 4, 2003 |
| 6638398 |
Methods for the evaporation of an aqueous solution containing ammonia |
Oct. 28, 2003 |
| 6582552 |
Method and device for evaporating liquid |
Jun. 24, 2003 |
| 6551466 |
Multiple effect distillation process with reduced fouling |
Apr. 22, 2003 |
| 6547970 |
Method for the treatment of wiping solution |
Apr. 15, 2003 |
| 6508915 |
Apparatus and method for distilling waste liquids |
Jan. 21, 2003 |
| 6508916 |
Process for recovering processing liquids |
Jan. 21, 2003 |
| 6454907 |
Method and apparatus for concentrating slurried solids |
Sep. 24, 2002 |
| 6371058 |
Methods for recycling process wastewater streams |
Apr. 16, 2002 |
| 6355145 |
Distillation process with reduced fouling |
Mar. 12, 2002 |
| 6352618 |
Modular solvent recovery device |
Mar. 5, 2002 |
| 6261412 |
Regenerative heat recovery for high temperature condensate stripping plants |
Jul. 17, 2001 |
| 6258206 |
Process for purifying condensate while evaporating waste liquors |
Jul. 10, 2001 |
| 6251228 |
Photopolymer washout fluid solvent distillation apparatus and method |
Jun. 26, 2001 |
| 6235151 |
Inhibiting scaling in alkaline waste liquor evaporators |
May. 22, 2001 |
| 6217711 |
Method of treating condensates |
Apr. 17, 2001 |
| 6218592 |
Method and apparatus for the treatment of radioactive evaporator concentrates from nuclear plants |
Apr. 17, 2001 |
| 6200428 |
Wastewater treatment apparatus and method |
Mar. 13, 2001 |
| 6187206 |
Thermal plasma reactor and wastewater treatment method |
Feb. 13, 2001 |
| 6164087 |
Apparatus for the cleaning of waste streams |
Dec. 26, 2000 |
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